diff options
Diffstat (limited to 'drivers/usb/gadget/function/u_ether.c')
| -rw-r--r-- | drivers/usb/gadget/function/u_ether.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index 9c8c9ed1dc9e..8cb08033b7c1 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -553,14 +553,16 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb, spin_lock_irqsave(&dev->lock, flags); if (dev->port_usb) skb = dev->wrap(dev->port_usb, skb); - spin_unlock_irqrestore(&dev->lock, flags); if (!skb) { /* Multi frame CDC protocols may store the frame for * later which is not a dropped frame. */ if (dev->port_usb && - dev->port_usb->supports_multi_frame) + dev->port_usb->supports_multi_frame) { + spin_unlock_irqrestore(&dev->lock, flags); goto multiframe; + } + spin_unlock_irqrestore(&dev->lock, flags); goto drop; } } @@ -578,6 +580,7 @@ static netdev_tx_t eth_start_xmit(struct sk_buff *skb, req->zero = 0; else req->zero = 1; + spin_unlock_irqrestore(&dev->lock, flags); /* use zlp framing on tx for strict CDC-Ether conformance, * though any robust network rx path ignores extra padding. |